Carsten Keutmann

WSPBuilder

The WSPbuilder is a console application that creates SharePoint Solutions files based on a folder structure. WSPBuilder will automatically traverse a "12" folder structure and creates a SharePoint solution manifest.xml and the wsp file based on the files it finds. Therefore you do not need the knowledge of how to create a solution manifest.xml and wsp file any more.

Get it here

SharePoint Manager 2007

The SharePoint Manager 2007 is a SharePoint object model explorer. It enables you to browse every site on the local farm and view every property. It also enables you to change the properties (at your own risk). This is a very powerfull tool for developers that like to know what the SharePoint holds of secrets.

See my blog here.

Download it here.